title: Perioperative changes in atrial natriuretic peptide plasma levels associated with mitral and aortic valve replacement.
mesh_terms: D001021:Aortic Valve / Q000601:surgery*; D009320:Atrial Natriuretic Factor / Q000097:blood*; D002315:Cardiopulmonary Bypass; D005260:Female; D006801:Humans; D007432:Intraoperative Period / Q000706:statistics & numerical data; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery*; D019990:Perioperative Care / Q000706:statistics & numerical data*; D011184:Postoperative Period; D011237:Predictive Value of Tests; D011446:Prospective Studies; D011863:Radioimmunoassay; D013908:Thoracotomy; D013997:Time Factors
chemical_list: D009320:Atrial Natriuretic Factor